Question: Dorben Co. provides a 10% allowance for its operators. A work sampling study of one operator over an 8-hr shift yields the following data. Average

Dorben Co. provides a 10% allowance for its operators. A work sampling study of one operator over an 8-hr shift yields the following data. Average rated performance is 110%.
a. What is the observed time (in minutes) for loading?
b. What is the normal time for unloading?
c. What is the overall standard time ?
d. What is the accuracy of the study?

Load Unload Process Idle

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